What Does CYL Mean for Glasses? Cylinder Power, Astigmatism
February 18, 2026
CYL is the cylinder number on your glasses prescription. It shows the lens power used to fix astigmatism. Astigmatism is...
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Hi, I’m Ethan Richards, the creator of this site dedicated to meanings. My goal is to provide clear, accurate, and insightful meanings that help every meaning reflect its true significance and value.
